Pyramid



FIG. 1 is a front perspective view of a pyramid, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is an exploded view thereof; and,

FIG. 9 is a top perspective view thereof. 

CLAIM The ornamental design for a pyramid, as shown and described. 